cmake_minimum_required(VERSION 3.4)
project(hyprpaper 
    DESCRIPTION "A blazing fast wayland wallpaper utility"
)

set(CMAKE_MESSAGE_LOG_LEVEL "STATUS")

message(STATUS "Configuring hyprpaper!")

# Get git info
# hash and branch
execute_process(
    COMMAND git rev-parse --abbrev-ref HEAD
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    OUTPUT_VARIABLE GIT_BRANCH
    OUTPUT_STRIP_TRAILING_WHITESPACE)

execute_process(
    COMMAND git rev-parse HEAD
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    OUTPUT_VARIABLE GIT_COMMIT_HASH
    OUTPUT_STRIP_TRAILING_WHITESPACE)

execute_process(
    COMMAND bash -c "git show ${GIT_COMMIT_HASH} | head -n 5 | tail -n 1"
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    OUTPUT_VARIABLE GIT_COMMIT_MESSAGE
    OUTPUT_STRIP_TRAILING_WHITESPACE)

execute_process(
    COMMAND bash -c "git diff-index --quiet HEAD -- || echo \"dirty\""
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    OUTPUT_VARIABLE GIT_DIRTY
    OUTPUT_STRIP_TRAILING_WHITESPACE)
#
#

include_directories(.)
add_compile_options(-std=c++23 -DWLR_USE_UNSTABLE )
add_compile_options(-Wall -Wextra -Wno-unused-parameter -Wno-unused-value -Wno-missing-field-initializers -Wno-narrowing)
find_package(Threads REQUIRED)

find_package(PkgConfig REQUIRED)
pkg_check_modules(deps REQUIRED IMPORTED_TARGET wayland-client wayland-protocols cairo pango pangocairo libjpeg)

file(GLOB_RECURSE SRCFILES "src/*.cpp")

add_executable(hyprpaper ${SRCFILES})

target_compile_definitions(hyprpaper PRIVATE "-DGIT_COMMIT_HASH=\"${GIT_COMMIT_HASH}\"")
target_compile_definitions(hyprpaper PRIVATE "-DGIT_BRANCH=\"${GIT_BRANCH}\"")
target_compile_definitions(hyprpaper PRIVATE "-DGIT_COMMIT_MESSAGE=\"${GIT_COMMIT_MESSAGE}\"")
target_compile_definitions(hyprpaper PRIVATE "-DGIT_DIRTY=\"${GIT_DIRTY}\"")

target_link_libraries(hyprpaper rt)

set(CPACK_PROJECT_NAME ${PROJECT_NAME})
set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})
include(CPack)

target_link_libraries(hyprpaper PkgConfig::deps)

target_link_libraries(hyprpaper
        OpenGL
        GLESv2
        pthread
        ${CMAKE_THREAD_LIBS_INIT}
        ${CMAKE_SOURCE_DIR}/wlr-layer-shell-unstable-v1-protocol.o
        ${CMAKE_SOURCE_DIR}/xdg-shell-protocol.o
        wayland-cursor
)

IF(CMAKE_BUILD_TYPE MATCHES Debug OR CMAKE_BUILD_TYPE MATCHES DEBUG)
    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg -no-pie -fno-builtin")
    SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg -no-pie -fno-builtin")
    SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -pg -no-pie -fno-builtin")
ENDIF(CMAKE_BUILD_TYPE MATCHES Debug OR CMAKE_BUILD_TYPE MATCHES DEBUG)